package com.ruoyi.web.controller.yang;

import java.util.List;
import javax.servlet.http.HttpServletResponse;

import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.yang.domain.TeacherClass;
import com.ruoyi.yang.service.ITeacherClassService;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.yang.domain.ClassComment;
import com.ruoyi.yang.service.IClassCommentService;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.common.core.page.TableDataInfo;

/**
 * 【评论添加】Controller
 * 
 * @author ruoyi
 * @date 2024-04-09
 */
@RestController
@RequestMapping("/system/comment")
public class ClassCommentController extends BaseController
{
    @Autowired
    private IClassCommentService classCommentService;
    @Autowired
    private ITeacherClassService teacherClassService;


    /**
     * 查询【请填写功能名称】列表
     */
    @PreAuthorize("@ss.hasPermi('system:comment:list')")
    @GetMapping("/list")
    public TableDataInfo list(ClassComment classComment)
    {
        
        startPage();
        List<ClassComment> list = classCommentService.selectClassCommentList(classComment);
        return getDataTable(list);
    }

    /**
     * 导出【请填写功能名称】列表
     */
    @PreAuthorize("@ss.hasPermi('system:comment:export')")
    @Log(title = "【请填写功能名称】", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, ClassComment classComment)
    {
        List<ClassComment> list = classCommentService.selectClassCommentList(classComment);
        ExcelUtil<ClassComment> util = new ExcelUtil<ClassComment>(ClassComment.class);
        util.exportExcel(response, list, "【请填写功能名称】数据");
    }

    /**
     * 获取【请填写功能名称】详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:comment:query')")
    @GetMapping(value = "/{id}")
    public AjaxResult getInfo(@PathVariable("id") Long id)
    {
        return success(classCommentService.selectClassCommentById(id));
    }

    /**
     * 新增【请填写功能名称】
     */

    @PreAuthorize("@ss.hasPermi('system:comment:add')")
    @Log(title = "【请填写功能名称】", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@RequestBody ClassComment classComment)
    {
        return toAjax(classCommentService.insertClassComment(classComment));
    }

    @PreAuthorize("@ss.hasPermi('system:comment:edit')")
    @Log(title = "【请填写功能名称】", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody ClassComment classComment)
    {
        ClassComment classComment1 = new ClassComment();
        classComment1.setId(classComment.getId());
        classCommentService.selectClassCommentList(classComment1);
        //判断之前是否有过评分
        if (classCommentService.selectClassCommentById(classComment.getId()).getClassFraction()==0){
            TeacherClass teacherClass = new TeacherClass();
            TeacherClass teacherClasses = teacherClassService.selectTeacherClassById(classComment.getClassId());
            //课程总评分赋值
            teacherClass.setId(classComment.getClassId());
            teacherClass.setScore(teacherClasses.getScore() + classComment.getClassFraction());
            teacherClassService.updateScore(teacherClass);
            return toAjax(classCommentService.updateClassComment(classComment));
        }else {
            //这里有bug  评分的问题
//            表里的评分
            Long a = classCommentService.selectClassCommentById(classComment.getId()).getClassFraction();

            TeacherClass teacherClass = new TeacherClass();
            TeacherClass teacherClasses = teacherClassService.selectTeacherClassById(classComment.getClassId());
            teacherClass.setId(classComment.getClassId());
            teacherClass.setScore(teacherClasses.getScore()+classComment.getClassFraction()-a);
            teacherClassService.updateScore(teacherClass);
            return toAjax(classCommentService.updateClassComment(classComment));
        }

    }

    /**
     * 删除【请填写功能名称】
     */
    @PreAuthorize("@ss.hasPermi('system:comment:remove')")
    @Log(title = "【请填写功能名称】", businessType = BusinessType.DELETE)
	@DeleteMapping("/{ids}")
    public AjaxResult remove(@PathVariable Long[] ids)
    {
        return toAjax(classCommentService.deleteClassCommentByIds(ids));
    }
}
